CEN/TC 238
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 38704 | EN ISO 6145-6:2017 | Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO/DIS 6145-6:2016) | Izstrādē |
| 37358 | EN ISO 6142-1:2015 | Gas analysis - Preparation of calibration gas mixtures - Part 1: Gravimetric method for Class I mixtures (ISO/DIS 6142-1:2014) | Izstrādē |
| 35800 | EN ISO 13734:2013 | Natural gas - Organic components used as odorants - Requirements and test methods (ISO/DIS 13734:2012) | Standarts spēkā |
| 35011 | EN ISO 6145-9:2010 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 9: Saturation method (ISO 6145-9:2009) | Izstrādē |
| 35009 | EN ISO 6145-5:2010 | Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 5: Capillary calibration devices (ISO 6145-5:2009) | Izstrādē |
| 34630 | EN ISO 6974-1:2012 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO/DIS 6974-1:2010) | Izstrādē |
| 34596 | EN ISO 10723:2012 | Natural gas - Performance evaluation for on-line analytical systems (ISO/DIS 10723:2011) | Izstrādē |
| 34345 | EN ISO 13686:2013 | Natural gas - Quality designation (ISO/DIS 13686:2011) | Izstrādē |
| 34338 | EN ISO 6974-5:2014 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons (ISO/DIS 6974-5:2012) | Izstrādē |
| 34335 | EN ISO 6974-2:2012 | Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO/DIS 6974-2:2010) | Izstrādē |
Displaying 61-70 of 124 results.